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Official data from INPI

FILTRAÇÃO COM LAVAGEM POR SINFONAGEM.

IndeferidaInvention Patent

Application data

Number

PI8000879

Type

Invention Patent

Filing

02/13/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing02/13/80
  2. Publication
  3. Examination
  4. Refused09/18/84
  5. Grant
  6. In force

The application was refused by the INPI on 09/18/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

Inventors

D. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Indeferimento

#9.2

09/18/1984

RPI 726

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Conhecimento de parecer técnico

#7.1

09/27/1983

RPI 675

Pedido de certificado de adição de invenção

#5.1

02/01/1983

RPI 641

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